JP2002371642A - Building thermal insulating material, building thermal insulating panel making use thereof and method for manufacturing building thermal insulating material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building thermal insulating material preventing a building material from being bitten by a noxious animal such as an animal, an noxious animal including specially a rat or the like or a noxious insect such as a mite or the like, having the excellence in durability or the like of the effect of evasion and a method capable of being easily manufactured. SOLUTION: A pepper powder 4 used as a repellent for an animal or the like is mixed with a foam forming the building thermal insulating material 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating material for a building in which animals, especially rats and the like are prevented from unnecessarily approaching, a heat insulating panel using the same, and a method of manufacturing the heat insulating material for a building.

[0002]

2. Description of the Related Art In recent years, in a building such as a house, in order to improve indoor airtightness and heat insulation, a foamed heat insulating material is used.
It is often used by fitting it between frame structural members such as columns and beams and in a space surrounded by outer walls, inner walls, and the like.

[0003] In the above-mentioned building, the space provided with the heat-insulating material includes pests such as rats and snakes (hereinafter referred to as rats) and pests such as mites, cockroaches and white ants (hereinafter referred to as mites). ) May be invaded and damaged by heat insulation, other building materials, electric wires, gas pipes, etc., resulting in deterioration of the durability of the building, power outages and fires.

[0004]

DISCLOSURE OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is intended to prevent the occurrence of biting by animals, especially rats, and to maintain the repelling effect of animals. It is an object of the present invention to provide a heat insulating material for building, a heat insulating panel for building using the same, and a method for manufacturing a heat insulating material for building that can be easily manufactured.

[0005]

According to the present invention, the above-mentioned problem is solved as follows. (1) An architectural insulating material made of a foam disposed in a space surrounded by frame structural members such as pillars and beams of a building, and outer and inner walls, etc .; Mix into body.

(2) An architectural heat insulating material made of a foam disposed in a space surrounded by frame structural members such as pillars and beams of a building and outer and inner walls, etc. A core material impregnated with a repellent is provided.

(3) In the above item (2), a part of the core material is exposed outside the foam.

(4) In any one of the above items (1) to (3), the animal repellent is capsaicin which is a pungent component of pepper.

(5) In the above item (4), capsaicins microencapsulated with an amino resin are mixed into a foam.

(6) In any one of the above items (1) to (3), the repellent for animals or the like is assumed to be a funeral.

(7) In any one of the above items (1) to (6), the repellent for animals or the like is mixed or adhered to a predetermined surface at a high density.

(8) In the above item (7), the repellent for animals or the like is dispersed almost uniformly except for a predetermined surface.

(9) In the heat insulating panel for building, the heat insulating material for building according to any one of the above (1) to (8) is fixed to one side surface or both side surfaces of the plate material.

(10) In a method of manufacturing a heat insulating material for building,
A synthetic resin material for a heat insulating material, a foaming agent, and a powdered or granular animal repellent are mixed, put into a cavity of a molding die, and heated to foam to disperse the animal repellent. To form a heat insulating foam.

(11) In a method for manufacturing a heat insulating material for building,
The synthetic resin material for the heat insulating material and the foaming agent are placed in the cavity of the mold, and while heating or foaming them, or immediately before, the powder of the animal or other repellent is directly applied, or an adhesive or a solvent. At the same time, by spraying toward a predetermined portion, a heat-insulating foam in which an animal repellent is mixed at a high density on a predetermined surface is formed.

(12) In a method for manufacturing a heat insulating material for building,
A synthetic resin material for a heat insulating material, a foaming agent, and a powdered or granular animal repellent are mixed and placed in a cavity of a mold, and heated or foamed during or immediately before the animal repellent. By spraying the powder of the agent directly or together with an adhesive or a solvent, etc. toward a predetermined portion, the repellents such as animals are scattered almost uniformly over the whole and scattered at a high density on a predetermined surface. To form a heat insulating foam.

(13) A synthetic resin material for heat insulating material is foamed and molded around a core material impregnated with an animal repellent.

[0018]

FIG. 1 is a perspective view of a building insulation panel provided with a first embodiment of a building insulation material according to the present invention, and FIG. 2 is a partial view of a building using the same. It is a cross-sectional plan view.

The architectural heat insulating panel (1) is composed of a square plate material (2) made of plywood and a peripheral portion (2a) on one side surface of the plate material (2).
Square architectural insulation glued with adhesive leaving the
(3).

The heat insulating material (3) is made of a foamed material such as foamed polyurethane or foamed polystyrene. The foam is uniformly and uniformly mixed with pepper powder (4) as an animal repellent. .

The pepper powder (4) contains capsaicin as a pungent component. Capsaicin is a dark red to brown viscous substance having a strong irritating taste like baking. In addition, about 1.
Contains 7% volatile oil.

The capsaicins include nordihydrocapsaicin I, dihydrocapsaicin, homodihydrocapsaicin I, nordihydrocapsaicin II, homodihydrocapsaicin II, capsaicin, homocapsaicin I, homocapsaicin II and the like.

Further, these capsaicins may be extracted from pepper, surrounded by an amino resin such as melamine resin and microencapsulated, and mixed in such a manner as to be scattered in the foam. By doing so, the persistence of the repellent effect of capsaicins on animals can be increased.

The heat insulation panel (1) shown in FIG.
As shown in the figure, two pillars erected at a predetermined interval
(5) Between the (5) (or between frame structural members (not shown) such as pillars, studs, bases, body differences, girders, etc.), the heat insulating material (3) is fitted so that the plate material ( The peripheral part (2a) (2a) of 2) is attached to each pillar (5)
The outer wall is used as an outer wall material for external heat insulation by abutting against the outer side surface and fixing the same with a nail (6).

Between the pillar (5) and the heat insulating material (3), a wedge-shaped heat insulating material (7) is driven from inside the building in order to improve the heat insulating performance. 7) is also formed of a foam mixed with pepper powder (4), similar to the heat insulating material (3).

The thickness of the heat insulating material (3) is made smaller than the width of the pillar (5) in the inward and outward directions (preferably about 1/2 to 2/3).
The inner wall (8) provided on the inner surface of the pillar (5) and the heat insulating material
Between (3) and (9), a space (9) is formed to form a ventilation layer that connects the underfloor of the building and the back of the hut.

As described above, the heat insulators (3) and (7) are provided outside the columns (5) and (5), and the space (9) is provided inside the columns. By doing so, it is known that excellent effects can be exhibited in the structure's air permeability, corrosion response, long-term airtight stability, outer wall load response, etc.
Should a pest such as a rat or a pest such as a cockroach enter the space (9), the heat insulating material (3) and other building materials may be bitten.

However, according to the present invention, the heat insulating materials (3) and (7)
Since the pepper powder (4) is mixed into the inside, when the mouse or the like passes through the space (9), it is uncomfortable to eyes and skin due to volatile oil emitted from capsaicin, which is a pungent component. Since such a strong stimulus is given, rats and the like can be excluded from the building.

Further, when rats or the like bite the heat insulating materials (3) and (7), the pungent components of capsaicin directly give a strong stimulus to the taste and give discomfort, so that the rats and the like are excluded from the building. can do. Therefore, it is possible to prevent a rat or the like that has entered the space (9) from biting a building material, wiring, or the like, and to prevent an accident such as a power failure or a fire.

In particular, when the temperature is high, the effects of capsaicins are exhibited more greatly. Furthermore, capsaicins are one component of food and are harmless to the human body, so they are excellent in safety, and the heat insulating materials (3) (7) can be used over a wide range of buildings.

As a repellent for animals and the like, in addition to the above, for example, powdered dusting can be used. This is because rats are known to dislike fly. In addition, seaweeds are seaweeds, are harmless to the human body, and have the advantage of being available at low cost.

In order to manufacture the above-mentioned heat insulating material (3), for example, as shown in FIG. 3, a cavity (13) of a molding die (12) comprising a lower die (10) and an upper die (11). )), A required amount of uniformly mixed synthetic resin material before foaming, for example, polyurethane or polystyrene beads (14), foaming agent (15), and pepper powder (4) is supplied. (11) and lower mold (10)
And then close the cavity (1) through the steam injection hole (16).
3) Inject into. Alternatively, the beads (14), the foaming agent (15) and the pepper powder (4) are added together with steam to the cavity (13).
May be simultaneously injected.

Then, the heat of the steam causes the cavity (13)
Heating material such as beads (14) in the inside and foaming agent (15) is foamed, pepper powder (4) is evenly scattered and complements the inner surface shape of cavity (13). (3)
Is formed.

Instead of the pepper powder (4), they were made into granules using a binder such as starch, powder or granules of capsaicins extracted from pepper, or microcapsules as described above. It is also possible to use a powdered material, a powdered or granulated dressing, or the like.

In addition, powder of animal repellent such as pepper powder (4) is injected directly from an injection hole (not shown) similar to the steam injection hole (16) or together with an adhesive or a solvent in FIG. Injecting into the inner surface of the cavity (13) on the lower mold (10) side shown in the above, or the surface of the beads (14), etc. during or just before the beads (14) are heated and foamed, In particular, in the use state shown in FIG. 2, the fuel may be sprayed toward the surface exposed to the space (9).

In this way, an animal repellent such as pepper powder (4) can be mixed at a high density into the surface of the heat insulating material (3) which is exposed to the space (9). Can be increased.

When this method of spraying an animal repellent is used in combination with the above-described method in which the repellent is mixed with beads (14) or the like, the animal repellent is scattered inside and the desired exposed surface is exposed. It is possible to form an effective heat insulating material that exists at a high density.

That is, a repellent such as an animal having a high density on the surface can strongly repel a mouse or the like, and even if the surface layer is bitten, a mouse or other pests or pests may enter the inside. Can be prevented from entering.

The plate (2) shown in FIG. 1 with the heat insulating material (3) fixed to both sides is fixed to the inner surfaces of the columns (5) and (5) shown in FIG. This is used when an intermediate heat-insulating layer is formed between them (not shown).

The above-mentioned capsaicins have an effect of repelling against termites and other pests, and thus are effective as a countermeasure against termites.

FIG. 4 shows a second embodiment of the architectural heat insulating material of the present invention.

In this example, a core material (19) impregnated with an animal repellent is provided in the center of the heat insulating foam (18) in the heat insulating material for building (17).

The core material (19) may be any material as long as it is liquid-absorbing, for example, cloth, especially coarse cloth, such as cold gauze, non-woven fabric, glass wool, urethane foam, and wood.

As the animal repellent, those obtained by dissolving the above-mentioned capsaicin in a solvent or other liquids are used.

According to this embodiment, the foam (18) is
From the point of being bitten until reaching (19), it exerts the animal repellent effect, until that time, the animal repellent is encapsulated in the foam (18), and the animal repellent effect lasts for a long time There is an advantage.

FIG. 5 shows a third embodiment of the architectural heat insulating material of the present invention.

In this example, a rectangular parallelepiped heat insulating foam (21) in a building heat insulating material (20) is impregnated with an animal repellent similar to the above, and has a substantially U-shaped cross section. (22) is embedded so as to be close to the outer peripheral surface of the foam (21).

The core material (22) has a foam (21) outside the core material (22).
Many through holes (2
3) is formed, and the outer layer portion and the inner portion of the foam (21) are cross-linked through the through hole (23).

According to this example, the core material (22) impregnated with the animal repellent is buried in a portion close to the surface of the foam (21), so that the amount of biting by a mouse or the like is small. There is an advantage.

FIG. 6 shows a fourth embodiment of the architectural heat insulating material of the present invention.

In this example, a core material (27) impregnated with an animal repellent similar to that described above is provided between the upper and lower heat-insulating foam layers (25) and (26). The upper and lower foam layers (25) and (26) are cross-linked through a large number of through holes (28) drilled in the core material (27), and the periphery of the core material (27) is foam layer (25). (26) is made to be exposed outside.

According to this, since a part of the core material (27) impregnated with the animal repellent is exposed outside the foam layers (25) and (26), the exposed part is a harmful animal or the like. By touching or being bitten, the repellent effect for animals can be rapidly exerted.

Each of the foams (18) and (21) shown in FIGS.
(25) The pepper powder (4) may be mixed and scattered in the inside (26), or the plate (2) may be adhered to one side.

In order to manufacture the heat insulating materials (17), (20) and (24) shown in FIGS. 4 to 6, a core material impregnated with a repellent for animals or the like is provided from the front of a mold having open front and rear ends. (19) While continuously feeding (22) and (27) backward, beads of a heat-insulating synthetic resin material, a foaming agent, and steam are continuously injected into the mold from above and below. Insulation material (17) (20) (24) completed by foaming
It may be pulled out continuously from the back.

By doing so, the heat insulating materials (17) (20) (2
4) can be manufactured continuously, simply and quickly.

[0056]

(1) According to the first aspect of the present invention, since a repellent such as an animal is mixed into the foam forming the heat insulating material for building, the heat insulating material is normally insulated in the structure of the building. By simply using it as a material, pests such as rats and pests such as termites and cockroaches do not come close to the structure, biting of building materials by them, power failures and fires caused by biting electric wires and gas pipes, etc. Can be prevented from being deteriorated.

(2) According to the second aspect of the present invention, the animal repellent is enclosed in the foam together with the core material, and the animal repellent effect is maintained for a long time.

(3) According to the third aspect of the present invention, since a part of the core material impregnated with the animal repellent is exposed outside the foam, the exposed portion touches the harmful animal or the like. The effect of an animal or other repellent can be quickly exerted by being touched or bitten.

(4) According to the invention described in claim 4, since capsaicins, which are pungent components of pepper, are mixed into the foam, when pests such as rats and pests such as mites pass by the heat insulating material. In addition, volatile oil emitted from capsaicin gives unpleasant strong irritation to eyes, skin, and the like, and can eliminate rats, mites, etc. from the outside of the building. Moreover, when rats and the like bite the heat insulating material for building, the pungent component of capsaicin directly gives a strong stimulus to the taste of the rats and the like, so that the rats and the like can be excluded from the building.

Moreover, capsaicins are extracted from red pepper, which is a food, are harmless to the human body, and have high safety.

(5) According to the fifth aspect of the invention, the repellent effect of capsaicins on animals can be maintained for a long period of time.

(6) When the repellent such as an animal is used as in the invention of claim 6, it can be obtained at a low cost, is harmless to the human body, has high safety, and exhibits a sufficient rat repellent effect. be able to.

(7) According to the seventh aspect of the present invention, the heat insulating material is disposed so that the surface on which the animal repellent is mixed at a high density faces the surface on which a harmful animal or the like may enter. By doing so, the animal repellent effect can be enhanced.

(8) According to the invention described in claim 8, even if the surface of the heat insulating material into which the animal repellent is mixed at a high density is robbed or dropped by a mouse or the like, the heat insulating material can be used. The bite can be prevented from reaching the inside of the car.

(9) According to the ninth aspect of the present invention, it is possible to provide an architectural heat insulating panel which is most suitable as an external wall material for external heat insulation.

(10) According to the tenth aspect of the present invention, it is possible to easily and inexpensively produce a heat insulating material for buildings in which repellents such as animals are scattered almost uniformly.

(11) According to the eleventh aspect of the present invention, the heat insulating material for a building according to the fifth aspect of the present invention, in which the repellent for animals or the like is mixed at a predetermined surface at a high density, can be easily and reduced. Can be manufactured at cost.

(12) According to the twelfth aspect of the present invention, by using the mixing method of the eighth aspect and the injection type of the ninth aspect together, the repellent for animals, etc., which is the invention of the sixth aspect,
Easily and easily spread architectural insulation materials that are scattered almost uniformly and are present at a high density on a predetermined surface.
And it can be manufactured efficiently at low cost.

(13) According to the invention of claim 13, the heat insulating material of the invention of claims 2 and 3 can be manufactured easily and quickly.

[Brief description of the drawings]

FIG. 1 is a perspective view of a building heat insulating panel including a first embodiment of a building heat insulating material of the present invention.

FIG. 2 is a partial cross-sectional plan view of a building using the building insulating panel of FIG.

FIG. 3 is a vertical sectional front view of a molding die showing one embodiment of a method of manufacturing the heat insulating material shown in FIG.

FIG. 4 is a longitudinal sectional front view schematically showing a second embodiment of the architectural heat insulating material of the present invention.

FIG. 5 is a vertical sectional front view schematically showing a third embodiment of the architectural heat insulating material of the present invention.

FIG. 6 is a vertical sectional front view schematically showing a fourth embodiment of the architectural heat insulating material of the present invention.

[Explanation of symbols]

 (1) Thermal insulation panel (2) Board material (2a) Peripheral edge (3) Thermal insulation material (4) Pepper powder (animal repellent) (5) Pillar (6) Nails (7) Thermal insulation material (8) Inner wall (9) Space (10) Lower mold (11) Upper mold (12) Mold (13) Cavity (14) Beads (15) Foaming agent (16) Steam injection hole (17) Insulation material (18) Foam (19) Core material (20) Insulation material (21) Foam (22) Core material (23) Through hole (24) Heat insulation material (25) (26) Foam layer (27) Core material (28) Through hole

Claims (13)

[Claims] Claims: 1. An insulating material for a building, comprising a frame member such as a pillar or a beam of a building, and a foam disposed in a space surrounded by an outer wall, an inner wall, and the like, A heat insulating material for construction, which is mixed in the foam. 2. A building insulation material comprising a foam disposed in a space surrounded by frame structural members such as pillars and beams of a building, and outer and inner walls, etc. A heat insulating material for construction, comprising a core material impregnated with a repellent. 3. The architectural heat insulating material according to claim 2, wherein a part of the core material is exposed outside the foam. 4. The heat insulating material for building according to claim 1, wherein the animal repellent is capsaicin which is a pungent component of pepper. 5. The architectural heat insulating material according to claim 4, wherein capsaicins microencapsulated using an amino resin are mixed into a foam. 6. The repellent for animals and the like, wherein the repellent is used as a windshield.
4. The heat insulating material for construction according to any one of items 1 to 3. 7. The heat insulating material for construction according to claim 1, wherein the repellent for animals or the like is mixed or adhered to a predetermined surface at a high density. 8. The heat insulating material for a building according to claim 7, wherein the repellent for animals or the like is dispersed almost uniformly except for a predetermined surface. 9. The method according to claim 1, wherein one side or both sides of the plate member is provided.
8. A heat insulating panel for building, wherein the heat insulating material for building according to any one of 8 is fixed. 10. An animal by mixing a synthetic resin material for a heat insulating material, a foaming agent, and a powdered or granular animal repellent, and putting the mixture into a cavity of a mold, and heating and foaming the mixture. A method for producing a heat insulating material for building, characterized by forming a heat insulating foam in which an isophobic agent is scattered. 11. A synthetic resin material for a heat insulating material and a foaming agent are placed in a cavity of a molding die, and during or immediately before foaming by heating them, a powder of an animal or other repellent is used.
It is characterized by forming a heat-insulating foam in which a repellent such as an animal is mixed or adhered to a predetermined surface at a high density by spraying directly or together with an adhesive or a solvent, etc., toward a predetermined portion. Manufacturing method of building insulation. 12. A synthetic resin material for a heat insulating material, a foaming agent, and a powdered or granular animal repellent are mixed and placed in a cavity of a molding die, and heated or foamed during or immediately before foaming. By spraying the animal repellent powder directly or together with an adhesive or a solvent, etc., onto a predetermined portion, the animal repellent is scattered almost uniformly over the entire surface, and a predetermined surface A method for producing a heat insulating material for a building, characterized in that a heat insulating foam is formed so as to be present at a high density in a building. 13. A method for producing a heat insulating material for a building, characterized in that a synthetic resin material for a heat insulating material is foamed and molded around a core material impregnated with an animal repellent.